HEAT-SEALABLE LAMINATE, LAMINATED SUBSTRATE, LAMINATE FOR GAS BARRIER INTERMEDIATE LAYER, LAMINATE FOR PACKAGING MATERIAL, AND PACKAGING MATERIAL

摘要

[Problem to be solved];Provided is a heat-sealable laminate which can be used as a heat seal layer of a laminate for a packaging material and has high oxygen barrier properties and water vapor barrier properties.;[Means to solve the Problem];The heat-sealable laminate according to the present invention comprises a gas barrier resin layer, an adhesive resin layer, and a heat-seal polyolefin resin layer, wherein the heat-seal layer is composed of a polyolefin, and the gas barrier resin layer, the adhesive resin layer, and the polyolefin resin layer heat-seal layer are co-extruded unstretched resin films.